public static void binary_dilate_circle(Bytearray image, int r)
{
if (r == 0)
return;
Bytearray outa = new Bytearray();
outa.Copy(image);
for (int i = -r; i <= r; i++)
for (int j = -r; j <= r; j++)
{
if (i * i + j * j <= r * r)
binary_or(outa, image, i, j);
}
image.Move(outa);
}
public static void binary_erode_circle(Bytearray image, int r)
{
if (r == 0)
{
return;
}
Bytearray outa = new Bytearray();
outa.Copy(image);
for (int i = -r; i <= r; i++)
{
for (int j = -r; j <= r; j++)
{
if (i * i + j * j <= r * r)
{
binary_and(outa, image, i, j);
}
}
}
image.Move(outa);
}
